.training-box {
  @extend %flex-column;

  flex: 1.5 1 0px;

  .feedback {
    flex: 1 1 100%;
    display: flex;
    flex-flow: column;
    justify-content: center;

    .find,
    .fail {
      padding-top: 5px;
      padding-bottom: 8px;
    }
  }

  .progress {
    margin-top: 5px;
    opacity: 0.8;
    width: 100%;
    height: 4px;
    background: $c-shade;
  }

  .progress div {
    background: $c-good;
    height: 4px;
    transition: width 0.5s;
    max-width: 100%;
  }

  .player {
    display: flex;
    align-items: center;
    margin-left: 10px;
  }

  .no-square {
    width: 64px;
    height: 64px;
    margin-right: 10px;
  }

  .is3d & div.no-square {
    height: 82px;
  }

  piece {
    position: inherit;
    display: block;
    width: 100% !important;
    height: 100% !important;
  }

  .icon {
    display: block;
    width: 64px;
    height: 64px;
    margin-right: 10px;
    font-size: 50px;
    font-size: 64px;
    line-height: 64px;
    text-align: center;
  }

  .instruction > * {
    display: block;
  }

  .instruction > strong {
    font-weight: normal;
    font-size: 1.2em;
  }

  .choices {
    line-height: 1.6em;
    margin: 5px 0 -5px 0;
  }

  .choices a {
    display: block;
  }
}
